{
"id": 4,
"user": {
      "firstname":"Finn",
      "lastname":"Balor",
      "email":["fb@wwe.com","fb1@wwe.com"],
      "password":"whateverHisTaglineIs",
      "address":{
        "street":"64 victoria street",
        "country":"UK"
      }
   }
}

> db.users.insert({id: 4,user: {firstname:"Finn",lastname:"Balor",email:["fb@wwe.com","fb1@wwe.com"],password:"whateverHisTaglineIs",address:{street:"64 victoria street", country:"UK"}}})